28mm Stainless Steel Pumps 28-400

28mm stainless steel replacement pumps with 28-400 threading — the metal upgrade for standard-neck glass bottles. Rust-resistant stainless construction dispenses soap, lotion, and oils with a smooth action and a finish that elevates any bottle it tops. 28-400 thread — fits standard 28mm bottle necks Stainless steel construction — rust-resistant, built for wet environments Smooth, consistent dispensing — measured amount per press Instant upgrade — turn any compatible bottle into a premium dispenser Not sure of your neck size? Our 32 oz Boston rounds take 33-400 pumps instead — all spares live in the Refill Station .